Using the design of partial diallel cross,13 maize inbred lines(6 male,7 female)were evaluated in 1997 for their main plant and yield characters.

• 以近年育成的部分玉米新自交系和骨干系为材料，采用不完全双列杂交设计，对其主要株型和产量性状进行了遗传研究。